James A Barker, MD

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

99561 Issued in GA

Practice address

1500 Oglethorpe Ave Ste 200C
Athens, GA 30606-2165

Phone

(706) 389-3875

Fax

(706) 389-3876

NPI assigned

Mar 8, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in TX, GA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/7598/brand/1/csg/1/fhir/r4
• Direct secure messaging: jbarker3905247@direct.trinity-health.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• St Mary'S Medical Group, Inc

  • Cardiovascular Disease Physician
  • Athens, GA
  • NPI 1376711333

  GA

  Medicare reassignment NPD
• Community Medicine Associates

  • Family Medicine Physician
  • San Antonio, TX
  • NPI 1245313329

  Internal Medicine, TX

  Medicare reassignment NPD
• St. Mary'S Medical Group, Inc.

  • Rheumatology Physician
  • Watkinsville, GA
  • NPI 1003264524
  NPD
• St. Mary'S Medical Group, Inc.

  • Anatomic Pathology & Clinical Pathology Physician
  • Athens, GA
  • NPI 1316733355
  NPD
• Sam Houston State University

  • Clinical Medical Laboratory
  • Huntsville, TX
  • NPI 1215519368
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1141776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1750358719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 48089",
            "city": "ATHENS",
            "state": "GA",
            "postal_code": "306048089",
            "telephone_number": "706-389-3740"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 OGLETHORPE AVE STE 200C",
            "city": "ATHENS",
            "state": "GA",
            "postal_code": "306062165",
            "telephone_number": "706-389-3875",
            "fax_number": "706-389-3876"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARKER",
        "first_name": "JAMES",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-08",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "GA",
            "license": "99561",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Santul Bapat
• Nisha Baral, MD
• Madelyn Claire Barber, ATC
• Lisa Michelle Barbiero, MD
• Ellen F Bargeron, LPC
• Lane Verlyn Barker, D.M.D.
• Jana Barner, RN
• Bryan B Barnes, MD
• Carolyn Patricia Barnes, PSY. D.
• Christian H Barnes, M.D.

• All providers in Athens, GA
• Pulmonary Disease Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.